X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d52fe63fc81f7e44faaae711812a211a78434976..9bccf70c0258c7cac2dcb80011b2a964d884c552:/bsd/miscfs/kernfs/kernfs_vnops.c diff --git a/bsd/miscfs/kernfs/kernfs_vnops.c b/bsd/miscfs/kernfs/kernfs_vnops.c deleted file mode 100644 index d416d9879..000000000 --- a/bsd/miscfs/kernfs/kernfs_vnops.c +++ /dev/null @@ -1,785 +0,0 @@ -/* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ - */ -/* $NetBSD: kernfs_vnops.c,v 1.35 1995/02/03 16:18:46 mycroft Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software donated to Berkeley by - * Jan-Simon Pendry. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)kernfs_vnops.c 8.9 (Berkeley) 6/15/94 - */ - -/* - * Kernel parameter filesystem (/kern) - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define KSTRING 256 /* Largest I/O available via this filesystem */ -#define UIO_MX 32 - -#define READ_MODE (S_IRUSR|S_IRGRP|S_IROTH) -#define WRITE_MODE (S_IWUSR|S_IRUSR|S_IRGRP|S_IROTH) -#define DIR_MODE (S_IRUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) - -struct kern_target { - u_char kt_type; - u_char kt_namlen; - char *kt_name; - void *kt_data; -#define KTT_NULL 1 -#define KTT_TIME 5 -#define KTT_INT 17 -#define KTT_STRING 31 -#define KTT_HOSTNAME 47 -#define KTT_AVENRUN 53 -#define KTT_DEVICE 71 -#define KTT_MSGBUF 89 - u_char kt_tag; - u_char kt_vtype; - mode_t kt_mode; -} kern_targets[] = { -/* NOTE: The name must be less than UIO_MX-16 chars in length */ -#define N(s) sizeof(s)-1, s - /* name data tag type ro/rw */ - { DT_DIR, N("."), 0, KTT_NULL, VDIR, DIR_MODE }, - { DT_DIR, N(".."), 0, KTT_NULL, VDIR, DIR_MODE }, - { DT_REG, N("boottime"), &boottime.tv_sec, KTT_INT, VREG, READ_MODE }, - { DT_REG, N("copyright"), copyright, KTT_STRING, VREG, READ_MODE }, - { DT_REG, N("hostname"), 0, KTT_HOSTNAME, VREG, WRITE_MODE }, - { DT_REG, N("hz"), &hz, KTT_INT, VREG, READ_MODE }, - { DT_REG, N("loadavg"), 0, KTT_AVENRUN, VREG, READ_MODE }, - { DT_REG, N("msgbuf"), 0, KTT_MSGBUF, VREG, READ_MODE }, - { DT_REG, N("pagesize"), &cnt.v_page_size, KTT_INT, VREG, READ_MODE }, - { DT_REG, N("physmem"), &physmem, KTT_INT, VREG, READ_MODE }, -#if 0 - { DT_DIR, N("root"), 0, KTT_NULL, VDIR, DIR_MODE }, -#endif - { DT_BLK, N("rootdev"), &rootdev, KTT_DEVICE, VBLK, READ_MODE }, - { DT_CHR, N("rrootdev"), &rrootdev, KTT_DEVICE, VCHR, READ_MODE }, - { DT_REG, N("time"), 0, KTT_TIME, VREG, READ_MODE }, - { DT_REG, N("version"), version, KTT_STRING, VREG, READ_MODE }, -#undef N -}; -static int nkern_targets = sizeof(kern_targets) / sizeof(kern_targets[0]); - -int -kernfs_xread(kt, off, bufp, len) - struct kern_target *kt; - int off; - char **bufp; - int len; -{ - - switch (kt->kt_tag) { - case KTT_TIME: { - struct timeval tv; - - microtime(&tv); - sprintf(*bufp, "%d %d\n", tv.tv_sec, tv.tv_usec); - break; - } - - case KTT_INT: { - int *ip = kt->kt_data; - - sprintf(*bufp, "%d\n", *ip); - break; - } - - case KTT_STRING: { - char *cp = kt->kt_data; - - *bufp = cp; - break; - } - - case KTT_MSGBUF: { - extern struct msgbuf *msgbufp; - long n; - - if (off >= MSG_BSIZE) - return (0); - n = msgbufp->msg_bufx + off; - if (n >= MSG_BSIZE) - n -= MSG_BSIZE; - len = min(MSG_BSIZE - n, MSG_BSIZE - off); - *bufp = msgbufp->msg_bufc + n; - return (len); - } - - case KTT_HOSTNAME: { - char *cp = hostname; - int xlen = hostnamelen; - - if (xlen >= (len-2)) - return (EINVAL); - - bcopy(cp, *bufp, xlen); - (*bufp)[xlen] = '\n'; - (*bufp)[xlen+1] = '\0'; - break; - } - - case KTT_AVENRUN: - averunnable.fscale = FSCALE; - sprintf(*bufp, "%ld %ld %ld %ld\n", - averunnable.ldavg[0], averunnable.ldavg[1], - averunnable.ldavg[2], averunnable.fscale); - break; - - default: - return (0); - } - - len = strlen(*bufp); - if (len <= off) - return (0); - *bufp += off; - return (len - off); -} - -int -kernfs_xwrite(kt, buf, len) - struct kern_target *kt; - char *buf; - int len; -{ - - switch (kt->kt_tag) { - case KTT_HOSTNAME: - if (buf[len-1] == '\n') - --len; - bcopy(buf, hostname, len); - hostname[len] = '\0'; - hostnamelen = len; - return (0); - - default: - return (EIO); - } -} - - -/* - * vp is the current namei directory - * ndp is the name to locate in that directory... - */ -kernfs_lookup(ap) - struct vop_lookup_args /* { - struct vnode * a_dvp; - struct vnode ** a_vpp; - struct componentname * a_cnp; - } */ *ap; -{ - struct componentname *cnp = ap->a_cnp; - struct vnode **vpp = ap->a_vpp; - struct vnode *dvp = ap->a_dvp; - char *pname = cnp->cn_nameptr; - struct kern_target *kt; - struct vnode *fvp; - int error, i; - struct kernfs_node *kp; - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_lookup(%x)\n", ap); - printf("kernfs_lookup(dp = %x, vpp = %x, cnp = %x)\n", dvp, vpp, ap->a_cnp); - printf("kernfs_lookup(%s)\n", pname); -#endif - - *vpp = NULLVP; - - if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME) - return (EROFS); - - if (cnp->cn_namelen == 1 && *pname == '.') { - *vpp = dvp; - VREF(dvp); - /*VOP_LOCK(dvp);*/ - return (0); - } - -#if 0 - if (cnp->cn_namelen == 4 && bcmp(pname, "root", 4) == 0) { - *vpp = rootdir; - VREF(rootdir); - VOP_LOCK(rootdir); - return (0); - } -#endif - - for (kt = kern_targets, i = 0; i < nkern_targets; kt++, i++) { - if (cnp->cn_namelen == kt->kt_namlen && - bcmp(kt->kt_name, pname, cnp->cn_namelen) == 0) - goto found; - } - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_lookup: i = %d, failed", i); -#endif - - return (cnp->cn_nameiop == LOOKUP ? ENOENT : EROFS); - -found: - if (kt->kt_tag == KTT_DEVICE) { - dev_t *dp = kt->kt_data; - loop: - if (*dp == NODEV || !vfinddev(*dp, kt->kt_vtype, &fvp)) - return (ENOENT); - *vpp = fvp; - if (vget(fvp, LK_SHARED, current_proc())) - goto loop; - return (0); - } - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_lookup: allocate new vnode\n"); -#endif - MALLOC(kp, void *, sizeof(struct kernfs_node), M_TEMP, M_WAITOK); - if (error = getnewvnode(VT_KERNFS, dvp->v_mount, kernfs_vnodeop_p, - &fvp)) { - FREE(kp, M_TEMP); - return (error); - } - - fvp->v_data = kp; - VTOKERN(fvp)->kf_kt = kt; - fvp->v_type = kt->kt_vtype; - if (fvp->v_type == VREG) - ubc_info_init(fvp); - *vpp = fvp; - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_lookup: newvp = %x\n", fvp); -#endif - return (0); -} - -kernfs_open(ap) - struct vop_open_args /* { - struct vnode *a_vp; - int a_mode; - struct ucred *a_cred; - struct proc *a_p; - } */ *ap; -{ - - /* Only need to check access permissions. */ - return (0); -} - -int -kernfs_access(ap) - struct vop_access_args /* { - struct vnode *a_vp; - int a_mode; - struct ucred *a_cred; - struct proc *a_p; - } */ *ap; -{ - struct vnode *vp = ap->a_vp; - mode_t fmode = - (vp->v_flag & VROOT) ? DIR_MODE : VTOKERN(vp)->kf_kt->kt_mode; - - return (vaccess(fmode, (uid_t)0, (gid_t)0, ap->a_mode, ap->a_cred)); -} - -kernfs_getattr(ap) - struct vop_getattr_args /* { - struct vnode *a_vp; - struct vattr *a_vap; - struct ucred *a_cred; - struct proc *a_p; - } */ *ap; -{ - struct vnode *vp = ap->a_vp; - struct vattr *vap = ap->a_vap; - int error = 0; - char strbuf[KSTRING], *buf; - - bzero((caddr_t) vap, sizeof(*vap)); - vattr_null(vap); - vap->va_uid = 0; - vap->va_gid = 0; - vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0]; - vap->va_size = 0; - vap->va_blocksize = DEV_BSIZE; - microtime(&vap->va_atime); - vap->va_mtime = vap->va_atime; - vap->va_ctime = vap->va_ctime; - vap->va_gen = 0; - vap->va_flags = 0; - vap->va_rdev = 0; - vap->va_bytes = 0; - - if (vp->v_flag & VROOT) { -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_getattr: stat rootdir\n"); -#endif - vap->va_type = VDIR; - vap->va_mode = DIR_MODE; - vap->va_nlink = 2; - vap->va_fileid = 2; - vap->va_size = DEV_BSIZE; - } else { - struct kern_target *kt = VTOKERN(vp)->kf_kt; - int nbytes, total; -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_getattr: stat target %s\n", kt->kt_name); -#endif - vap->va_type = kt->kt_vtype; - vap->va_mode = kt->kt_mode; - vap->va_nlink = 1; - vap->va_fileid = 1 + (kt - kern_targets) / sizeof(*kt); - total = 0; - while (buf = strbuf, - nbytes = kernfs_xread(kt, total, &buf, sizeof(strbuf))) - total += nbytes; - vap->va_size = total; - } - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_getattr: return error %d\n", error); -#endif - return (error); -} - -kernfs_setattr(ap) - struct vop_setattr_args /* { - struct vnode *a_vp; - struct vattr *a_vap; - struct ucred *a_cred; - struct proc *a_p; - } */ *ap; -{ - - /* - * Silently ignore attribute changes. - * This allows for open with truncate to have no - * effect until some data is written. I want to - * do it this way because all writes are atomic. - */ - return (0); -} - -int -kernfs_read(ap) - struct vop_read_args /* { - struct vnode *a_vp; - struct uio *a_uio; - int a_ioflag; - struct ucred *a_cred; - } */ *ap; -{ - struct vnode *vp = ap->a_vp; - struct uio *uio = ap->a_uio; - struct kern_target *kt; - char strbuf[KSTRING], *buf; - int off, len; - int error; - - if (vp->v_type == VDIR) - return (EOPNOTSUPP); - - kt = VTOKERN(vp)->kf_kt; - -#ifdef KERNFS_DIAGNOSTIC - printf("kern_read %s\n", kt->kt_name); -#endif - - off = uio->uio_offset; -#if 0 - while (buf = strbuf, -#else - if (buf = strbuf, -#endif - len = kernfs_xread(kt, off, &buf, sizeof(strbuf))) { - if (error = uiomove(buf, len, uio)) - return (error); - off += len; - } - return (0); -} - -int -kernfs_write(ap) - struct vop_write_args /* { - struct vnode *a_vp; - struct uio *a_uio; - int a_ioflag; - struct ucred *a_cred; - } */ *ap; -{ - struct vnode *vp = ap->a_vp; - struct uio *uio = ap->a_uio; - struct kern_target *kt; - int error, xlen; - char strbuf[KSTRING]; - - if (vp->v_type == VDIR) - return (EOPNOTSUPP); - - kt = VTOKERN(vp)->kf_kt; - - if (uio->uio_offset != 0) - return (EINVAL); - - xlen = min(uio->uio_resid, KSTRING-1); - if (error = uiomove(strbuf, xlen, uio)) - return (error); - - if (uio->uio_resid != 0) - return (EIO); - - strbuf[xlen] = '\0'; - xlen = strlen(strbuf); - return (kernfs_xwrite(kt, strbuf, xlen)); -} - -kernfs_readdir(ap) - struct vop_readdir_args /* { - struct vnode *a_vp; - struct uio *a_uio; - struct ucred *a_cred; - int *a_eofflag; - u_long *a_cookies; - int a_ncookies; - } */ *ap; -{ - struct uio *uio = ap->a_uio; - struct kern_target *kt; - struct dirent d; - int i; - int error; - - if (ap->a_vp->v_type != VDIR) - return (ENOTDIR); - - /* - * We don't allow exporting kernfs mounts, and currently local - * requests do not need cookies. - */ - if (ap->a_ncookies != NULL) - panic("kernfs_readdir: not hungry"); - - i = uio->uio_offset / UIO_MX; - error = 0; - for (kt = &kern_targets[i]; - uio->uio_resid >= UIO_MX && i < nkern_targets; kt++, i++) { - struct dirent *dp = &d; -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_readdir: i = %d\n", i); -#endif - - if (kt->kt_tag == KTT_DEVICE) { - dev_t *dp = kt->kt_data; - struct vnode *fvp; - - if (*dp == NODEV || !vfinddev(*dp, kt->kt_vtype, &fvp)) - continue; - } - - bzero((caddr_t)dp, UIO_MX); - dp->d_namlen = kt->kt_namlen; - bcopy(kt->kt_name, dp->d_name, kt->kt_namlen+1); - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_readdir: name = %s, len = %d\n", - dp->d_name, dp->d_namlen); -#endif - /* - * Fill in the remaining fields - */ - dp->d_reclen = UIO_MX; - dp->d_fileno = i + 3; - dp->d_type = kt->kt_type; - /* - * And ship to userland - */ - if (error = uiomove((caddr_t)dp, UIO_MX, uio)) - break; - } - - uio->uio_offset = i * UIO_MX; - - return (error); -} - -kernfs_inactive(ap) - struct vop_inactive_args /* { - struct vnode *a_vp; - } */ *ap; -{ - struct vnode *vp = ap->a_vp; - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_inactive(%x)\n", vp); -#endif - /* - * Clear out the v_type field to avoid - * nasty things happening in vgone(). - */ - vp->v_type = VNON; - return (0); -} - -kernfs_reclaim(ap) - struct vop_reclaim_args /* { - struct vnode *a_vp; - } */ *ap; -{ - struct vnode *vp = ap->a_vp; - -#ifdef KERNFS_DIAGNOSTIC - printf("kernfs_reclaim(%x)\n", vp); -#endif - if (vp->v_data) { - FREE(vp->v_data, M_TEMP); - vp->v_data = 0; - } - return (0); -} - -/* - * Return POSIX pathconf information applicable to special devices. - */ -kernfs_pathconf(ap) - struct vop_pathconf_args /* { - struct vnode *a_vp; - int a_name; - register_t *a_retval; - } */ *ap; -{ - - switch (ap->a_name) { - case _PC_LINK_MAX: - *ap->a_retval = LINK_MAX; - return (0); - case _PC_MAX_CANON: - *ap->a_retval = MAX_CANON; - return (0); - case _PC_MAX_INPUT: - *ap->a_retval = MAX_INPUT; - return (0); - case _PC_PIPE_BUF: - *ap->a_retval = PIPE_BUF; - return (0); - case _PC_CHOWN_RESTRICTED: - *ap->a_retval = 1; - return (0); - case _PC_VDISABLE: - *ap->a_retval = _POSIX_VDISABLE; - return (0); - default: - return (EINVAL); - } - /* NOTREACHED */ -} - -/* - * Print out the contents of a /dev/fd vnode. - */ -/* ARGSUSED */ -kernfs_print(ap) - struct vop_print_args /* { - struct vnode *a_vp; - } */ *ap; -{ - - printf("tag VT_KERNFS, kernfs vnode\n"); - return (0); -} - -/*void*/ -kernfs_vfree(ap) - struct vop_vfree_args /* { - struct vnode *a_pvp; - ino_t a_ino; - int a_mode; - } */ *ap; -{ - - return (0); -} - -/* - * /dev/fd vnode unsupported operation - */ -kernfs_enotsupp() -{ - - return (EOPNOTSUPP); -} - -/* - * /dev/fd "should never get here" operation - */ -kernfs_badop() -{ - - panic("kernfs: bad op"); - /* NOTREACHED */ -} - -/* - * kernfs vnode null operation - */ -kernfs_nullop() -{ - - return (0); -} - -#define kernfs_create ((int (*) __P((struct vop_create_args *)))kernfs_enotsupp) -#define kernfs_mknod ((int (*) __P((struct vop_mknod_args *)))kernfs_enotsupp) -#define kernfs_close ((int (*) __P((struct vop_close_args *)))nullop) -#define kernfs_ioctl ((int (*) __P((struct vop_ioctl_args *)))kernfs_enotsupp) -#define kernfs_select ((int (*) __P((struct vop_select_args *)))kernfs_enotsupp) -#define kernfs_mmap ((int (*) __P((struct vop_mmap_args *)))kernfs_enotsupp) -#define kernfs_fsync ((int (*) __P((struct vop_fsync_args *)))nullop) -#define kernfs_seek ((int (*) __P((struct vop_seek_args *)))nullop) -#define kernfs_remove ((int (*) __P((struct vop_remove_args *)))kernfs_enotsupp) -#define kernfs_link ((int (*) __P((struct vop_link_args *)))kernfs_enotsupp) -#define kernfs_rename ((int (*) __P((struct vop_rename_args *)))kernfs_enotsupp) -#define kernfs_mkdir ((int (*) __P((struct vop_mkdir_args *)))kernfs_enotsupp) -#define kernfs_rmdir ((int (*) __P((struct vop_rmdir_args *)))kernfs_enotsupp) -#define kernfs_symlink ((int (*) __P((struct vop_symlink_args *)))kernfs_enotsupp) -#define kernfs_readlink \ - ((int (*) __P((struct vop_readlink_args *)))kernfs_enotsupp) -#define kernfs_abortop ((int (*) __P((struct vop_abortop_args *)))nullop) -#define kernfs_lock ((int (*) __P((struct vop_lock_args *)))nullop) -#define kernfs_unlock ((int (*) __P((struct vop_unlock_args *)))nullop) -#define kernfs_bmap ((int (*) __P((struct vop_bmap_args *)))kernfs_badop) -#define kernfs_strategy ((int (*) __P((struct vop_strategy_args *)))kernfs_badop) -#define kernfs_islocked ((int (*) __P((struct vop_islocked_args *)))nullop) -#define kernfs_advlock ((int (*) __P((struct vop_advlock_args *)))kernfs_enotsupp) -#define kernfs_blkatoff \ - ((int (*) __P((struct vop_blkatoff_args *)))kernfs_enotsupp) -#define kernfs_valloc ((int(*) __P(( \ - struct vnode *pvp, \ - int mode, \ - struct ucred *cred, \ - struct vnode **vpp))) kernfs_enotsupp) -#define kernfs_truncate \ - ((int (*) __P((struct vop_truncate_args *)))kernfs_enotsupp) -#define kernfs_update ((int (*) __P((struct vop_update_args *)))kernfs_enotsupp) -#define kernfs_bwrite ((int (*) __P((struct vop_bwrite_args *)))kernfs_enotsupp) - -#define VOPFUNC int (*)(void *) - -int (**kernfs_vnodeop_p)(void *); -struct vnodeopv_entry_desc kernfs_vnodeop_entries[] = { - { &vop_default_desc, (VOPFUNC)vn_default_error }, - { &vop_lookup_desc, (VOPFUNC)kernfs_lookup }, /* lookup */ - { &vop_create_desc, (VOPFUNC)kernfs_create }, /* create */ - { &vop_mknod_desc, (VOPFUNC)kernfs_mknod }, /* mknod */ - { &vop_open_desc, (VOPFUNC)kernfs_open }, /* open */ - { &vop_close_desc, (VOPFUNC)kernfs_close }, /* close */ - { &vop_access_desc, (VOPFUNC)kernfs_access }, /* access */ - { &vop_getattr_desc, (VOPFUNC)kernfs_getattr }, /* getattr */ - { &vop_setattr_desc, (VOPFUNC)kernfs_setattr }, /* setattr */ - { &vop_read_desc, (VOPFUNC)kernfs_read }, /* read */ - { &vop_write_desc, (VOPFUNC)kernfs_write }, /* write */ - { &vop_ioctl_desc, (VOPFUNC)kernfs_ioctl }, /* ioctl */ - { &vop_select_desc, (VOPFUNC)kernfs_select }, /* select */ - { &vop_mmap_desc, (VOPFUNC)kernfs_mmap }, /* mmap */ - { &vop_fsync_desc, (VOPFUNC)kernfs_fsync }, /* fsync */ - { &vop_seek_desc, (VOPFUNC)kernfs_seek }, /* seek */ - { &vop_remove_desc, (VOPFUNC)kernfs_remove }, /* remove */ - { &vop_link_desc, (VOPFUNC)kernfs_link }, /* link */ - { &vop_rename_desc, (VOPFUNC)kernfs_rename }, /* rename */ - { &vop_mkdir_desc, (VOPFUNC)kernfs_mkdir }, /* mkdir */ - { &vop_rmdir_desc, (VOPFUNC)kernfs_rmdir }, /* rmdir */ - { &vop_symlink_desc, (VOPFUNC)kernfs_symlink }, /* symlink */ - { &vop_readdir_desc, (VOPFUNC)kernfs_readdir }, /* readdir */ - { &vop_readlink_desc, (VOPFUNC)kernfs_readlink },/* readlink */ - { &vop_abortop_desc, (VOPFUNC)kernfs_abortop }, /* abortop */ - { &vop_inactive_desc, (VOPFUNC)kernfs_inactive },/* inactive */ - { &vop_reclaim_desc, (VOPFUNC)kernfs_reclaim }, /* reclaim */ - { &vop_lock_desc, (VOPFUNC)kernfs_lock }, /* lock */ - { &vop_unlock_desc, (VOPFUNC)kernfs_unlock }, /* unlock */ - { &vop_bmap_desc, (VOPFUNC)kernfs_bmap }, /* bmap */ - { &vop_strategy_desc, (VOPFUNC)kernfs_strategy },/* strategy */ - { &vop_print_desc, (VOPFUNC)kernfs_print }, /* print */ - { &vop_islocked_desc, (VOPFUNC)kernfs_islocked },/* islocked */ - { &vop_pathconf_desc, (VOPFUNC)kernfs_pathconf },/* pathconf */ - { &vop_advlock_desc, (VOPFUNC)kernfs_advlock }, /* advlock */ - { &vop_blkatoff_desc, (VOPFUNC)kernfs_blkatoff },/* blkatoff */ - { &vop_valloc_desc, (VOPFUNC)kernfs_valloc }, /* valloc */ - { &vop_vfree_desc, (VOPFUNC)kernfs_vfree }, /* vfree */ - { &vop_truncate_desc, (VOPFUNC)kernfs_truncate },/* truncate */ - { &vop_update_desc, (VOPFUNC)kernfs_update }, /* update */ - { &vop_bwrite_desc, (VOPFUNC)kernfs_bwrite }, /* bwrite */ - { &vop_copyfile_desc, (VOPFUNC)err_copyfile }, /* Copyfile */ - { (struct vnodeop_desc*)NULL, (int(*)())NULL } -}; -struct vnodeopv_desc kernfs_vnodeop_opv_desc = - { &kernfs_vnodeop_p, kernfs_vnodeop_entries };